This sound is based on the widely recognized chorus line “Say Something, I'm Giving Up on You,” a pop ballad that became especially popular online for sad edits and emotional joke videos. On short-form video platforms and meme pages, the clip spread because its opening lyric instantly communicates heartbreak, disappointment or surrender. Creators still use it when they want a sincere emotional tone or an exaggerated melodramatic punchline, often in contrast with something minor that really did not deserve such a tragic soundtrack.